Bible Dictionaries
Empyrean

Webster's Dictionary

(1):

(n.) The highest heaven, where the pure element of fire was supposed by the ancients to subsist.

(2):

(a.) Empyreal.

Bibliography Information
Webster, Noah. Entry for 'Empyrean'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​e/empyrean.html. 1828.